DEWI, A. F. R.; NUGROHO, R. H. Optimization of Digital Marketing Strategies to Increase Engagement on Social Media at MNC Securities Surabaya Branch . Business and Investment Review, [S. l.], v. 3, n. 3, 2024. DOI: 10.61292/birev.142. Disponível em: https://lgdpublishing.org/index.php/birev/article/view/142. Acesso em: 2 nov. 2025.